South Africa Pushes Global South Agenda Despite US Boycott and Diplomatic Freeze

JOHANNESBURG — The G20 summit, marking the first time the gathering of the world’s biggest economies has been hosted by an African nation, is proceeding in Johannesburg under the shadow of an unprecedented diplomatic rift with the United States.

South Africa assumed the presidency last year hoping to firmly champion the interests of the Global South, setting its theme as “Solidarity, Equality, Sustainability.” Key on the host’s agenda are structural issues facing developing economies:

Debt Sustainability: South Africa is arguing that borrowing should be cheaper for developing countries, which currently pay two to four times more in interest on debts than more advanced economies.

Securing adequate financing for developing nations to adapt to the climate crisis and transition to clean energy.

Critical Minerals: Ensuring African countries secure the best value out of their critical minerals—essential for clean energy technologies—rather than being stuck in low-value segments of the global supply chain.

The summit’s substantive agenda has been overshadowed by the complete boycott ordered by US President Donald Trump. The President justified his decision by referencing the widely discredited claim that South Africa’s white minority is the victim of large-scale killings and land grabs—claims that the South African government has firmly denied.

The diplomatic relationship has been fraught for over a year, with the US retaliating against Pretoria’s policies:

• The US expelled the South African ambassador to Washington.
• It cut some of its aid funding.
• It slapped South Africa with 30% tariffs, the highest rate imposed on any country in sub-Saharan Africa.

After initially stating no US representatives would attend, Washington announced less than 48 hours before the conference that a small team of in-country diplomats would attend only the handover ceremony, but not the substantive discussions.

South Africa’s Finance Minister, Enoch Godongwana, stressed the nation’s permanent standing in the forum: “We are members of the G20, we’re not an invited country. So we don’t need an invitation from anybody.”

Some analysts believe the US absence may inadvertently benefit South Africa’s agenda. Professor Richard Calland of the Cambridge Institute for Sustainability Leadership suggests the boycott may “create more space for real consensus” by removing the need for other leaders to constantly navigate the US President’s political conduct. South African officials have also successfully pushed to issue a Leaders’ Declaration, despite the US warning it would block a consensus document in its absence.